The environment:a national mission for the seventies - Harper & Row Publishers New York 1969 - 220 - Water pollution Noise pollution ISBN: 73-119638 = The environment Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 0604 Nat. Bib. Agency Control No.: 577.4 ENV Subjects--Topical Terms: Environmental Sciences Universal Decimal Class. No.: 577.4